NP. I´m in here and there, still convinced about PNNX, but it got somehow unattractive recently. Say boring ... So the other one currently has kinda solace-role, esp. in these days! Hope PNNX once will/can act equally (as stervc one predicted) ... in Latin there´s the saying "est demonstrandum" (has to be proved yet). Waiting since more than 1.5 years for that ...